11201000021113 has 16 divisors (see below), whose sum is σ = 12830384468736. Its totient is φ = 9578947230720.

The previous prime is 11201000021053. The next prime is 11201000021143. The reversal of 11201000021113 is 31112000010211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11201000021113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201000021093 and 11201000021102.

It is not an unprimeable number, because it can be changed into a prime (11201000021143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5444745 + ... + 7214377.

It is an arithmetic number, because the mean of its divisors is an integer number (801899029296).

Almost surely, 2^{11201000021113} is an apocalyptic number.

It is an amenable number.

11201000021113 is a deficient number, since it is larger than the sum of its proper divisors (1629384447623).

11201000021113 is a wasteful number, since it uses less digits than its factorization.

11201000021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771704.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11201000021113 its reverse (31112000010211), we get a palindrome (42313000031324).

The spelling of 11201000021113 in words is "eleven trillion, two hundred one billion, twenty-one thousand, one hundred thirteen".